CN114148855B - Elevator band-type brake control method and system - Google Patents
Elevator band-type brake control method and system Download PDFInfo
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- CN114148855B CN114148855B CN202111496967.XA CN202111496967A CN114148855B CN 114148855 B CN114148855 B CN 114148855B CN 202111496967 A CN202111496967 A CN 202111496967A CN 114148855 B CN114148855 B CN 114148855B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000003990 capacitor Substances 0.000 claims abstract description 17
- 230000003287 optical effect Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims abstract description 6
- 238000010168 coupling process Methods 0.000 claims abstract description 6
- 238000005859 coupling reaction Methods 0.000 claims abstract description 6
- 230000002159 abnormal effect Effects 0.000 claims description 30
- 238000001514 detection method Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 14
- 230000004044 response Effects 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
- 230000009466 transformation Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000007257 malfunction Effects 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims description 3
- 230000005347 demagnetization Effects 0.000 abstract description 2
- 230000005611 electricity Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
- B66B5/18—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well and applying frictional retarding forces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D5/00—Braking or detent devices characterised by application to lifting or hoisting gear, e.g. for controlling the lowering of loads
- B66D5/02—Crane, lift hoist, or winch brakes operating on drums, barrels, or ropes
- B66D5/24—Operating devices
- B66D5/30—Operating devices electrical
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Elevator Control (AREA)
Abstract
The invention relates to the field of elevator band-type brakes, and discloses an elevator band-type brake control method and system, comprising the following steps: step1: the elevator runs, and the switch is turned on; step2: accessing a power supply based on the element information to enable the band-type brake access to be electrified; step3: the capacitor is charged through the power module, the resistor and the photo pair, and the photo pair acts to disconnect the contact and prevent the relay from being attracted; step4: rectifying full voltage to supply power to the band-type brake coil, and after the optical coupling is released and the relay is attracted, disconnecting the contact, rectifying half voltage by a diode to supply power to the band-type brake coil to maintain attraction; step5: the elevator is stopped, the switch is closed, and the band-type brake passage is powered off; step6: the band-type brake is discharged to the band-type brake coil through the resistor and the diode, so that the band-type brake is timely band-type brake, meanwhile, the optical coupler is powered off, the contact is closed, and the resistor discharges the capacitor. Can avoid band-type brake to generate heat, increase of service life discharges the demagnetization when cutting off the power supply, in time band-type brake, the reliability is strong, can monitor the circuit operating condition on the band-type brake power strip in real time, promotes the security greatly, can carry out the early warning.
Description
Technical Field
The invention relates to the technical field of elevator band-type brakes, in particular to an elevator band-type brake control method and system.
Background
The elevator is taken as one of important transportation means for people to travel, the occurrence rate of elevator safety accidents is continuously increased at the same time, so that the elevator is ensured to be safe and effectively served, the elevator is more and more focused by people, the modern elevator mainly comprises a traction machine, a guide rail, a counterweight device, a safety device, a signal control system, a lift car, a hoistway door and the like, the parts are respectively arranged in a hoistway and a machine room of a building, a steel wire rope is usually adopted for friction transmission, the steel wire rope bypasses a traction sheave, the lift car and a balance weight are respectively connected at two ends, a motor drives the traction sheave to enable the lift car to lift, the elevator is required to be safe and reliable, high in conveying efficiency, accurate in leveling, comfortable in riding and the like, and basic parameters of the elevator mainly comprise rated load capacity, number, rated speed, the outline size of the lift car, the hoistway type and the like;
the elevator band-type brake is an electromechanical device for preventing the elevator from moving again when the elevator car is stationary and the motor is in a power-off state, is an important safety protection part in the elevator, and can brake the elevator when the motor is powered off in certain control forms to forcedly brake and stop, wherein the control mode is that the band-type brake is released when power is obtained and the band-type brake is tightly held when the power is lost;
most of the existing band-type brakes of the elevator are general in reliability, lack of measures for actually monitoring the band-type brake loop in the process of controlling the band-type brake loop, and are difficult to check whether the circuit is deteriorated, so that abnormal operation of the band-type brake is caused, and lack of a pre-warning scheme, so that the safety is reduced.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects existing in the prior art, the invention provides the elevator band-type brake control method and the elevator band-type brake control system, which can effectively solve the problems that the reliability of the band-type brake in the prior art is general, measures for actually monitoring the band-type brake loop are lacking in the process of controlling the band-type brake loop, whether the circuit is deteriorated or not is difficult to check, the phenomenon of abnormal operation of the band-type brake is caused, the scheme for carrying out early warning is lacking, and the safety is lowered.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention discloses an elevator band-type brake control method, which comprises the following steps:
step1: the elevator runs, and the switch is turned on;
step2: accessing a power supply based on the element information to enable the band-type brake access to be electrified;
step3: the capacitor is charged through the power module, the resistor and the photo pair, and the photo pair acts to disconnect the contact and prevent the relay from being attracted;
step4: rectifying full voltage to supply power to the band-type brake coil, and after the optical coupling is released and the relay is attracted, disconnecting the contact, rectifying half voltage by a diode to supply power to the band-type brake coil to maintain attraction;
step5: the elevator is stopped, the switch is closed, and the band-type brake passage is powered off;
step6: discharging the band-type brake coil through a resistor and a diode to enable the band-type brake to be timely band-type brake, meanwhile, the optical coupling is powered off, the contact is closed, and the resistor discharges the capacitor;
step7: monitoring the electrifying process in real time;
step8: detecting abnormal information and carrying out real-time early warning;
step9: detecting and checking the holding condition of the band-type brake;
step10: analyzing the brake failure cause and the deviation value of the band-type brake, and early warning;
step11: generating a daily report and storing the record;
step12: reporting the master control end.
Further, the factors monitored in real time in Step7 include: the power-on time, the contact closing response speed, the element response speed and the capacitor charging and discharging process;
and submitting the monitored numerical value to a storage end periodically for archiving and recording.
Further, the anomaly information in Step8 includes: element response time deviation, on-off in-place time deviation, contact response deviation and capacitor charge-discharge abnormality.
Further, the reasons for affecting the band-type brake failure in Step10 include: mechanical wear of equipment, circuit malfunction and program failure;
the judging circuit is abnormal and based on the analysis of the deviation of the normal or abnormal state of the current and the reflux voltage.
Furthermore, in the recording and storing process in Step11, the early record is periodically overwritten and deleted by using the overlay record.
An elevator brake control system, said system being a control system based on an elevator brake control method as claimed in any one of claims, comprising:
the switch control module is used for controlling the on-off of the circuit according to the running state of the elevator;
the power module is used for providing power and outputting current;
the transformation module is used for rectifying and reducing voltage and adjusting the obtained electricity to be matched;
a transmission module, a carrier for transmitting current;
the brake module is used for controlling braking of the band-type brake and carrying out corresponding reaction according to on-off of the band-type brake loop current;
the detection module is used for detecting the band-type brake loop in real time and inspecting abnormal information;
the early warning module is used for carrying out real-time early warning on the checked abnormal information and reporting the abnormal information to the master control end;
the analysis module is used for analyzing the abnormal information and tracing the source;
and the archiving module is used for recording fault data and preserving the fault data.
Furthermore, the detection module verifies the normal working state of each element and judges whether deviation exists or not;
the power module is set as a priority target in verification, the functions of the power module are checked preferentially, and then the tracing is sequentially circulated.
Furthermore, the analysis module compares the patrol data with the standard data and analyzes the fault source and the occurrence cause.
Furthermore, the early warning module is connected with the master control center through a wireless network and submits an alarm plan in a data transmission mode;
when the detection module detects faults, if the detection faults are in the brake module, the analysis module is directly skipped, the execution of the early warning module is set to be priority, and after the early warning module responds, the analysis module and the archiving module are executed.
Still further, the archiving module independently logs the current fault data and the brake fault during the recording process.
(III) beneficial effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
1. the invention can avoid the band-type brake heating, prolong the service life, discharge and degaussing when power is cut off, timely band-type brake, has strong reliability, is suitable for all the band-type brakes of the electric and escalator, can monitor the working state of the circuit on the power board of the band-type brake in real time, detects in real time, greatly improves the safety, and can perform early warning when abnormal conditions occur.
2. The invention can check the holding condition of the band-type brake, can give priority to early warning when a braking fault occurs, analyzes the deviation value, further reduces the risk, reduces the accident loss and is convenient for a user to maintain and overhaul the elevator band-type brake later.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is evident that the drawings in the following description are only some embodiments of the present invention and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
FIG. 1 is a schematic flow chart of the present invention;
FIG. 2 is a schematic diagram of the structure of the present invention;
FIG. 3 is a schematic diagram of a band-type brake power panel according to the present invention;
FIG. 4 is a schematic diagram of the output end of the band-type brake contactor according to the present invention;
FIG. 5 is a schematic diagram of the physical structure of the present invention;
reference numerals in the drawings represent respectively: 1. a light-opening control module; 2. a power module; 3. a transformation module; 4. a transmission module; 5. a brake module; 6. a detection module; 7. an early warning module; 8. an analysis module; 9. and an archiving module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention is further described below with reference to examples.
Example 1
The elevator band-type brake control method and system of the embodiment, as shown in fig. 1, comprise the following steps:
step1: the elevator runs, and the switch is turned on;
step2: accessing a power supply based on the element information to enable the band-type brake access to be electrified;
step3: the capacitor is charged through the power module, the resistor and the photo pair, and the photo pair acts to disconnect the contact and prevent the relay from being attracted;
step4: rectifying full voltage to supply power to the band-type brake coil, and after the optical coupling is released and the relay is attracted, disconnecting the contact, rectifying half voltage by a diode to supply power to the band-type brake coil to maintain attraction;
step5: the elevator is stopped, the switch is closed, and the band-type brake passage is powered off;
step6: discharging the band-type brake coil through a resistor and a diode to enable the band-type brake to be timely band-type brake, meanwhile, the optical coupling is powered off, the contact is closed, and the resistor discharges the capacitor;
step7: monitoring the electrifying process in real time;
step8: detecting abnormal information and carrying out real-time early warning;
step9: detecting and checking the holding condition of the band-type brake;
step10: analyzing the brake failure cause and the deviation value of the band-type brake, and early warning;
step11: generating a daily report and storing the record;
step12: reporting the master control end.
As shown in fig. 1, the real-time monitoring factors in Step7 include: the power-on time, the contact closing response speed, the element response speed and the capacitor charging and discharging process;
and submitting the monitored numerical value to a storage end periodically for archiving and recording.
As shown in fig. 1, the anomaly information in Step8 includes: element response time deviation, on-off in-place time deviation, contact response deviation and capacitor charge-discharge abnormality.
As shown in fig. 1, the reasons for affecting the band-type brake fault in Step10 include: mechanical wear of equipment, circuit malfunction and program failure;
the judging circuit is abnormal and based on the analysis of the deviation of the normal or abnormal state of the current and the reflux voltage.
As shown in fig. 1, in the process of recording and storing in Step11, the early record is periodically overwritten and deleted by using the overwrite record.
Through setting up from this, the full pressure of preceding 2 seconds makes band-type brake actuation when band-type brake circular telegram, and later half pressure keeps the actuation, avoids the band-type brake to generate heat, increase of service life, and the demagnetization of discharging in time the band-type brake, the reliability is strong, is applicable to all electricity, staircase band-type brake, promotes the security greatly, when unusual condition takes place, can carry out the early warning.
Example 2
The embodiment also provides an elevator band-type brake control system, as shown in fig. 2, including:
the switch control module 1 is used for controlling the on-off of a circuit according to the running state of the elevator;
the power module 2 is used for providing power and outputting current;
the transformation module 3 is used for rectifying and reducing voltage and adjusting the power supply, and the power supply is adjusted to be matched;
a transmission module 4, a carrier for transmitting electric current;
the brake module 5 is used for controlling braking of the band-type brake and carrying out corresponding reaction according to on-off of the band-type brake loop current;
the detection module 6 is used for detecting the band-type brake loop in real time and inspecting abnormal information;
the early warning module 7 is used for carrying out real-time early warning on the checked abnormal information and reporting the abnormal information to the master control end;
the analysis module 8 is used for analyzing the abnormal information and tracing the source;
and the archiving module 9 is used for recording the fault data and keeping the fault data.
As shown in fig. 2, the detection module 6 verifies the normal working state of each element to determine whether there is a deviation;
the power module 2 is set as a priority target in verification, and functions of the power module 2 are checked preferentially, and then source tracing is performed sequentially.
As shown in fig. 2, the analysis module 8 compares the inspection data with the standard data, and analyzes the source and the cause of the fault.
As shown in fig. 2, the early warning module 7 is connected with the central control center through a wireless network, and submits the alarm plan in a data transmission mode;
when the detection module 6 detects a fault, if the detection fault is in the brake module 5, the analysis module 8 is directly skipped, the execution of the early warning module 7 is set to be priority, and after the early warning module 7 finishes responding, the analysis module 8 and the archiving module 9 are executed.
As shown in fig. 2, the archiving module 9 logs the current fault data independently of the brake fault during the recording process.
In the embodiment, when the elevator is implemented, the switching control module 1 is used for controlling the switching of the band-type brake loop, the on-off of a circuit is controlled according to whether an elevator is started and stopped, the power supply module 2 is used for providing the output of a power supply, the voltage transformation module 3 is used for matching the voltage, rectifying and reducing the voltage, the transmission module 4 is used for transmission, the brake module 5 is controlled, the braking of the elevator is carried out according to the on-off of the band-type brake loop current, the inspection module 6 is used for inspecting abnormal information, whether deviation exists or not is judged, the early warning module 7 is used for carrying out real-time early warning and reporting on the inspected abnormal information, the analysis module 8 is used for analyzing and tracing, and finally the archive module 9 is used for recording and storing, and old records are covered regularly, so that the storage space is saved;
through setting up from this, can monitor the circuit operating condition on the band-type brake power strip in real time, examine the condition of holding tightly of band-type brake stopper, when breaking down appears, can carry out the priority early warning to analysis deviation value, further reduced the danger, reduce the accident loss, the user is convenient for follow-up maintenance and overhaul to elevator band-type brake.
Example 3
In this embodiment, as shown in fig. 3 and 4, when the band-type brake loop is electrified, the L1 and L2 get electricity, and the capacitor C1 is charged by the rectification voltage-reducing module ACDC220V rectification DC24V electricity, the resistor R2 and 1 and 2 of the photo pair J1, and meanwhile, the 1 and 2 of the photo pair J1 get electric action, and the capacitor is lost for about 2 seconds after the charging is full; when the 1 and 2 of the optical pair J1 act, the contacts 7 and 8 disconnect the power supply at the front end of the relay J, and the relay J cannot be attracted; at the moment, diodes D1, D2, D3, D4, D5 and D6 are used for rectifying, BZ+ and BZ-are used for supplying power to the band-type brake wire package, after 1 and 2 of a photo pair J1 are released, contacts 7 and 8 are closed, a relay J is closed, contacts 2, 3 and 6 and 7 are opened, and diodes D1, D2, D4 and D5 are used for rectifying and half-pressing to supply power to the band-type brake wire package to maintain the closing;
when the band-type brake loop is electrified, the power supply of L1 and L2 is conducted, 3 and 4 of the optical coupler J1 are enabled to act through the rectification voltage reduction module ACDC220V and the resistor R3, and 5 and 6 are disconnected;
when the band-type brake loop is powered off, L1 and L2 lose electricity, BZ+ and BZ-lose electricity discharge the band-type brake coil through a resistor R4 diode D7, so that the band-type brake is timely band-type brake, meanwhile, 3 and 4 of the optical pair J1 lose electricity, and 5 and 6 are closed to discharge a capacitor C through the resistor R1.
Example 4
As shown in fig. 4, when the wiring is performed, two methods are divided:
firstly, when a new ladder is used, L1 and L2 are connected with the output end of a band-type brake contactor, and BZ+ and BZ-are connected with band-type brake coils;
secondly, when the old ladder is additionally installed, the rectifier bridge in the original band-type brake circuit is removed, one wire at the input end of the bridge is connected with the positive end of the output end, and the other wire is connected with the negative end of the output end;
and (3) removing two wires of the band-type brake, connecting the two wires to BZ+ and BZ-of a band-type brake power panel, and connecting L1 and L2 of the band-type brake power panel to the binding post of the original band-type brake.
In summary, the switching control module 1 is used for controlling the switching of the band-type brake loop, the on-off of a circuit is controlled according to whether the elevator is started and stopped, the power supply module 2 is used for providing the output of the power supply, the voltage transformation module 3 is used for matching the voltage, rectifying and reducing the voltage, the transmission module 4 is used for transmitting the voltage, the brake module 5 is controlled, the brake of the elevator is carried out according to the on-off of the band-type brake loop current, the detection module 6 is used for carrying out inspection, abnormal information is checked, whether deviation exists or not is judged, the early warning module 7 is used for carrying out real-time early warning and reporting on the abnormal information, the analysis module 8 is used for carrying out analysis and tracing, and finally the archiving module 9 is used for recording and storing, and the old record is covered regularly, so that the storage space is saved;
the band-type brake is fully pressed for 2 seconds before the band-type brake is electrified, the band-type brake is sucked, half pressure is kept to be sucked later, the band-type brake is prevented from heating, the service life is prolonged, the electric discharge is demagnetized when the power is cut off, the band-type brake is timely used, the reliability is high, the band-type brake is applicable to all electric and staircase band-type brakes, the safety is greatly improved, and early warning can be carried out when abnormal conditions occur;
the circuit working state on the band-type brake power panel can be monitored in real time, the holding condition of the band-type brake is checked, when a braking fault occurs, priority early warning can be carried out, the deviation value is analyzed, the danger is further reduced, the accident loss is reduced, and the subsequent maintenance and overhaul of the elevator band-type brake are convenient for a user.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The elevator band-type brake control method is characterized by comprising the following steps of:
step1: the elevator runs, and the switch is turned on;
step2: accessing a power supply based on the element information to enable the band-type brake access to be electrified;
step3: the capacitor is charged through the power module, the resistor and the photo pair, the photo pair is electrified, so that the contact is disconnected, and the relay cannot be attracted;
step4: the full voltage of rectification supplies power to the band-type brake coil, after the light is even, the relay is attracted, the contact is disconnected, and the half voltage of rectification of the diode supplies power to the band-type brake coil to maintain the attraction;
step5: the elevator is stopped, the switch is closed, and the band-type brake passage is powered off;
step6: discharging the band-type brake coil through a resistor and a diode to enable the band-type brake to be timely band-type brake, meanwhile, the optical coupling is powered off, the contact is closed, and the resistor discharges the capacitor;
step7: the power-on process is monitored in real time, and the factors of the real-time monitoring include: the power-on time, the contact closing response speed, the element response speed and the capacitor charging and discharging process;
the method comprises the steps of submitting a value obtained by monitoring to a storage end regularly, and archiving and recording;
step8: abnormal information is detected, real-time early warning is carried out, and the abnormal information comprises: element response time deviation, on-off in-place time deviation, contact response deviation and abnormal charge and discharge of the capacitor;
step9: detecting and checking the holding condition of the band-type brake;
step10: analyzing the brake failure cause and the deviation value of the band-type brake, and early warning, wherein the influence on the brake failure cause comprises: mechanical wear of equipment, circuit malfunction and program failure;
the circuit is judged to be abnormal, and whether the current is normal or not and whether the reflux voltage is deviated or not are analyzed;
step11: generating a daily report, storing records, and adopting a coverage type record to regularly cover and delete early records in the process of recording and storing;
step12: reporting the master control end.
2. An elevator brake control system based on the elevator brake control method of claim 1, comprising:
the switch control module (1) is used for controlling the on-off of the circuit according to the running state of the elevator;
the power supply module (2) is used for providing power and outputting current;
the transformation module (3) is used for rectifying and reducing voltage and adjusting the power supply, and the power supply is adjusted to be matched;
a transmission module (4), a carrier for transmitting electric current;
the brake module (5) is used for controlling braking of the band-type brake and carrying out corresponding reaction according to on-off of the band-type brake loop current;
the detection module (6) is used for detecting the band-type brake loop in real time and inspecting abnormal information;
the early warning module (7) is used for carrying out real-time early warning on the checked abnormal information and reporting the abnormal information to the master control end;
the analysis module (8) is used for analyzing the abnormal information and tracing the source;
and the archiving module (9) is used for recording fault data and keeping the fault data.
3. An elevator brake control system as defined in claim 2, wherein: the detection module (6) verifies the normal working state of each element and judges whether deviation exists or not;
the power module (2) is set as a priority target in verification, the functions of the power module (2) are checked preferentially, and then the tracing is sequentially performed.
4. An elevator brake control system according to claim 3, wherein: and the analysis module (8) compares the inspection data with the standard data and analyzes the source and the occurrence reason of the fault.
5. The elevator brake control system of claim 4, wherein: the early warning module (7) is connected with the master control center through a wireless network and submits an alarm plan in a data transmission mode;
when the detection module (6) detects faults, if the detection faults are in the brake module (5), the analysis module (8) is directly skipped, the execution of the early warning module (7) is set to be priority, and after the early warning module (7) responds, the analysis module (8) and the archiving module (9) are executed.
6. The elevator brake control system of claim 5, wherein: the archiving module (9) records the current fault data and the brake fault independently in the recording process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111496967.XA CN114148855B (en) | 2021-12-08 | 2021-12-08 | Elevator band-type brake control method and system |
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| CN202111496967.XA CN114148855B (en) | 2021-12-08 | 2021-12-08 | Elevator band-type brake control method and system |
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| CN114148855A CN114148855A (en) | 2022-03-08 |
| CN114148855B true CN114148855B (en) | 2023-12-12 |
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| CN202111496967.XA Active CN114148855B (en) | 2021-12-08 | 2021-12-08 | Elevator band-type brake control method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114890256B (en) * | 2022-06-16 | 2024-06-21 | 苏州汇川控制技术有限公司 | Elevator band-type brake control circuit and elevator equipment based on PESSRAL |
| CN114906765B (en) * | 2022-06-16 | 2023-11-21 | 苏州汇川控制技术有限公司 | Elevator band-type brake control method, device, equipment and storage medium |
| CN115108489B (en) * | 2022-07-15 | 2024-02-27 | 苏州汇川控制技术有限公司 | Band-type brake control method, electronic equipment and storage medium |
| CN115196458B (en) * | 2022-07-20 | 2024-04-09 | 哈尔滨迪康电梯制造有限公司 | Elevator door lock fault detection system and method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081989A (en) * | 2016-07-14 | 2016-11-09 | 杭州奥立达电梯有限公司 | A kind of elevator internal contracting brake detection device and method |
| CN110138218A (en) * | 2019-06-25 | 2019-08-16 | 深圳市海浦蒙特科技有限公司 | A kind of band-type brake power supply of adjustable output voltage |
| CN110498312A (en) * | 2019-08-21 | 2019-11-26 | 日立电梯（中国）有限公司 | A kind of pre- diagnostic method and its device of elevator internal contracting brake |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106081989A (en) * | 2016-07-14 | 2016-11-09 | 杭州奥立达电梯有限公司 | A kind of elevator internal contracting brake detection device and method |
| CN110138218A (en) * | 2019-06-25 | 2019-08-16 | 深圳市海浦蒙特科技有限公司 | A kind of band-type brake power supply of adjustable output voltage |
| CN110498312A (en) * | 2019-08-21 | 2019-11-26 | 日立电梯（中国）有限公司 | A kind of pre- diagnostic method and its device of elevator internal contracting brake |
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